I havent had it wide open but the previous owner told me it runs ~ 6200 rpm at WOT. Ive seen it at 6000 when I test drove it with him. The 27 pitch prop sounded large to me. I would have guessed a 24 pitch would have been the ticket. Previous owner was looking for top end rather than hole shot. Id gladly trade some top end for the ability to get on plane easily. Ill try running the prop shaft at 3″ or so and see what happens. If adjustments dont work Ill discuss prop options with my local prop guy. GL1, your right, the boat is rated for 200 HP. Guess thats why the motor has 200 HP stickers on it.